print("Hello World")
# 格式化字符串
price = 99.123456
print(f"价格为{price:.2f}")
print(f"价格为{price}%")
# 循环输出
name = "张三"
for i in name:
    print(i)
    if i == "三":
        break
def sell(x):
    """
    函数注释说明
    :param x: 测试
    :return: 测试
    """
    save()
    return x
def save():
    print(111)
    pass
print(sell(1))
# 循环
list =  [1,2,3,4,5,6,7,8,9,10]
for i in list:
    if i == 5:
        continue
    print(i)

